$ git clone -n https://git.centos.org/rpms/libffi /var/lib/mock/dist-c8-stream-build-80119-30797/root/chroot_tmpdir/scmroot/libffi
Cloning into '/var/lib/mock/dist-c8-stream-build-80119-30797/root/chroot_tmpdir/scmroot/libffi'...
$ git reset --hard imports/c8s/libffi-3.1-23.el8
HEAD is now at 307589e import libffi-3.1-23.el8